Home Phone comparison Oppo Realme 6 and Tecno Spark 40 - Which is better?

Oppo Realme 6 vs Tecno Spark 40

47 out 100
Oppo Realme 6
VS
54 out 100
Tecno Spark 40
Oppo Realme 6
Tecno Spark 40

Compared 2 smartphones : Oppo Realme 6 Manufactured in March, 2020, with display 6.5 with chipsetMediaTek Helio G90T, vs Tecno Spark 40, Manufactured in July, 2025 with chipsetMediaTek Helio G81. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Oppo Realme 6
  • Higher pixel density: 405ppi
Reasons to choose Tecno Spark 40
  • Larger display: 6.67in
  • Higher refresh rate: 120Hz
  • Lighter design: 188g vs 191g
  • Higher battery capacity: 5200mAh vs 4300mAh
  • Newer Bluetooth version: 5.3 vs 5
  • Supports Dolby Atmos
  • Infrared port
  • Includes charger

Versions

Available versions and configurations
Memory Options - 4/64 GB
- 4/128 GB
- 6/64 GB
- 6/128 GB
- 8/128 GB		 - 4/128 GB
- 4/256 GB
- 6/128 GB
- 8/256 GB

Review

Key Specs Oppo Realme 6 and Tecno Spark 40
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Oppo Realme 6
vs
Tecno Spark 40

Display

Display quality comparison
Type IPS LCD IPS LCD
Size 6.5 in 6.67 in
Resolution 1080x2400 pixels 720x1600 pixels
Aspect ratio 20:9 20:9
Pixel density 405 ppi 263 ppi
Refresh rate 90 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 480 nits n/a
HDR support No No
Touch Sampling Rate 120 Hz n/a
Screen-to-body ratio 84.2 % 84.2 %
Display test
Peak brightness (auto)
Oppo Realme 6
424 nits
Tecno Spark 40
n/a
sRGB gamut98.7 %n/a
Response time25.4 msn/a
Contrast991:1n/a
Sources: NotebookCheck [Oppo Realme 6]

Design & Build

Design and ergonomics comparison
Height 162.1 mm (6.38 in) 165.6 mm (6.52 in)
Width 74.8 mm (2.94 in) 77 mm (3.03 in)
Thickness 8.9 mm (0.35 in) 7.7 mm (0.3 in)
Weight 191 g (6.74 oz) 188 g (6.63 oz)
Water resistance No IP64
Back panel Plastic n/a
Frame Plastic Plastic
Colors - White
- Blue		 - White
- Black
- Gray
- Blue
Fingerprint sensor Yes In-Button Yes In-Button
Screen-to-body ratio
Oppo Realme 6
84.2 %
Tecno Spark 40
84.2 %

Performance

Testing Oppo Realme 6 and Tecno Spark 40 In benchmarks
Processor
Chipset MediaTek Helio G90T MediaTek Helio G81
Max Frequency 2050 MHz 2000 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/2 (Cortex-A55)
- 2/2.05 (Cortex-A76)		 - 6/1.8 (Cortex-A55)
- 2/2 (Cortex-A75)
Process TSMC TSMC
Transistor Size 12 nm 12 nm
Neural Processor MediaTek APU 2.0 Yes
Graphics Mali-G76 MP4 Mali-G52 MP2
GPU Cores 144 48
GPU Frequency 800 MHz 1000 MHz
FLOPS 230.4 GFLOPS 96 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Oppo Realme 6
697
Tecno Spark 40
501
Geekbench 6 (Multi-Core)
Oppo Realme 6
1838
Tecno Spark 40
1410
Geekbench 6 (Single-Core)697501
Geekbench 6 (Multi-Core)18381410
AnTuTu 10
AnTuTu 10
Oppo Realme 6
397648
Tecno Spark 40
255412
CPU12788684479
GPU7277835504
Memory8124267616
UX11574267813
NanoReview Score397648255412
3DMark Wild Life
3DMark Wild Life
Oppo Realme 6
1302
Tecno Spark 40
n/a
Max Surface Temp.42.9 °Cn/a
Stability98 %n/a
Graphics Test7 fpsn/a
Graphics Score1302n/a
Sources: 3DMark [Oppo Realme 6]

Memory

RAM
RAM Size - 4 GB
- 8 GB		 4 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 1866 MHz 1800 MHz
Channels 2 2
Storage
Storage Capacity128 GB128 GB
Storage TypeUFS 2.1eMMC 5.1
Memory CardMicroSDMicroSD

Software

OS Android 10.0 (Upgradeable to Android 11.0) Android 15
OS Size 13 GB n/a
UI Skin Realme UI 2 HIOS 15

Battery

Volume 4300 mAh 5200 mAh
Max Charging Power 30 W 45 W
Battery Type Li-ion Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (100% in 55 min) Yes (50% in 21 min)
Full Charge Time 0:55 h 0:56 h
Battery Life Test
Battery Life
Oppo Realme 6
23:58
Tecno Spark 40
n/a
Web Browsing09:19 hn/a
Video Playback12:50 hn/a
Games05:20 hn/a
Standby Mode127 hn/a

Main camera

Matrix 64 MP 50 MP
Photo resolution 9248x6920 pixels n/a
Zoom Digital Digital
Flash LED Dual LED
Stabilization Digital Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (720p) n/a
Wide-angle lens 119 ° n/a
Lenses count Standard: 64 MP
Ultra-wide: 8 MP
Macro: 2 MP
Monochrome: 2 MP		 Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix64 MP50 MP
Aperturef/1.8n/a
Focal length26 mmn/a
SensorSamsung Bright S5KGW1n/a
Sensor size1/1.72n/a
Pixel size0.8 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.3n/a
Focal length13 mmn/a
Sensor size1/4.0n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 16 MP 8 MP
Photo resolution 4920x3264 pixels n/a
Aperture f/2.0 n/a
Focal length 26 mm n/a
Sensor Samsung S5K3P9 CMOS
Sensor size 1/3.1 n/a
Pixel size 1 μm n/a
Autofocus No No
Stabilization Digital No
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5.3
Bluetooth features LE, A2DP LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Galileo
NFC* Yes Varies by region
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850 / 900 / 1800 / 2100 / 2300 / 2500 / 2600n/a
3G BandsHSDPA 850 / 900 / 2100n/a
LTE Bands*LTE (B850/B900/B1800/B2100/B2300/B2500/B2600)n/a
LTE category6n/a
5G Supportn/aNo

Sound

Speakers Mono n/a
3.5 mm Jack Yes Yes
FM Radio Yes Yes
Dolby Atmos No Yes
Speaker Test
Max Volume
Oppo Realme 6
87.4 dB
Tecno Spark 40
n/a

Other

Class Mid-range Budget
Announced March, 2020 yr July, 2025 yr
Release Date March, 2020 yr July, 2025 yr
Launch Price ($) 180 n/a
MSRP ($) n/a 130
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a Yes 45 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

Which smartphone would you pick?
0 (0%)
0 (0%)
Total Votes: 0

User comments

Share your opinion or ask questions below